-3n+9=1-2n

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Solution for -3n+9=1-2n equation: 



-3n+9=1-2n

We move all terms to the left:

-3n+9-(1-2n)=0

We add all the numbers together, and all the variables

-3n-(-2n+1)+9=0

We get rid of parentheses

-3n+2n-1+9=0

We add all the numbers together, and all the variables

-1n+8=0

We move all terms containing n to the left, all other terms to the right

-n=-8

n=-8/-1

n=+8

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